Harmonized Kodachi [CRU049] (Crucible of War) 1st Edition Cold Foil DP12 you can Special Summon this

you can Special Summon this card from your hand and end the Battle Phase

Set: Cosmo Blazer Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 If you control a Spellcaster-Type monster: You can reveal 1 other "Spellbook" card in your hand to target 1 "Spellbook" Normal Spell Card in your Graveyard

by Tributing 1 monster they control

Set: Starstrike Blast Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 1900 1 Tuner + 1 or more non-Tuner Machine-Type monsters When this card is Synchro Summoned

Harmonized Kodachi [CRU049] (Crucible of War) 1st Edition Cold Foil DP12 you can Special Summon thisSet: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Weapon Subtype: Dagger (1H) Rarity: Rare Class: Ninja Power: 1 Once per Turn Action [1 Resource]: Attack If you have a card in your pitch zone with cost 0, Harmonized Kodachi gains go again.